05 Departure Flashcards
1
Q
What is the formula for the Departure?
A
Departure (nm) = Ch.Long (min) * Cos(Lat)
2
Q
What is 1 degree latitude in nm?
A
1 degree = 60 nm
3
Q
What is the equation for the Earth Convergence?
A
EC = Ch.Long (degrees) * Sin (mean Lat).